<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="./lib/bootstrap.css"/>
    <script src="./lib/jquery.js"></script>
</head>

<body style="padding: 15px;">
<!-- 添加图书的Panel面板 -->
<div class="panel panel-primary">
    <div class="panel-heading">
        <h3 class="panel-title">添加新图书</h3>
    </div>
    <div class="panel-body form-inline">

        <div class="input-group">
            <div class="input-group-addon">书名</div>
            <input type="text" class="form-control" id="iptBookname" placeholder="请输入书名">
        </div>

        <div class="input-group">
            <div class="input-group-addon">作者</div>
            <input type="text" class="form-control" id="iptAuthor" placeholder="请输入作者">
        </div>

        <div class="input-group">
            <div class="input-group-addon">出版社</div>
            <input type="text" class="form-control" id="iptPublisher" placeholder="请输入出版社">
        </div>

        <button id="btnAdd" class="btn btn-primary">添加</button>

    </div>
</div>


<!-- 图书的表格 -->
<table class="table table-bordered table-hover">
    <thead>
    <tr>
        <th>Id</th>
        <th>书名</th>
        <th>作者</th>
        <th>出版社</th>
        <th>操作</th>
    </tr>
    </thead>
    <tbody id="tb"></tbody>
</table>

<script>
    $(function () {
        // 获取图书列表数据
        function getBookList() {
            $.get('http://www.liulongbin.top:3006/api/getbooks', function (res) {
                if (res.status !== 200) return alert('获取数据失败！')

                var rows = []
                $.each(res.data, function (i, item) {
                    rows.push('<tr><td>' + item.id + '</td><td>' + item.bookname + '</td><td>' + item.author + '</td><td>' + item.publisher + '</td><td><a href="javascript:;" class="del" data-id="' + item.id + '">删除</a></td></tr>')
                })
                $('#tb').empty().append(rows.join(''))
            })
        }

        getBookList()

        /* $('.del').on('click', function () {
          console.log('ok')
        }) */

        // 通过代理的方式为动态添加的元素绑定点击事件
        $('tbody').on('click', '.del', function () {
            var id = $(this).attr('data-id')
            $.get('http://www.liulongbin.top:3006/api/delbook', {id: id}, function (res) {
                if (res.status !== 200) return alert('删除图书失败！')
                getBookList()
            })
        })

        $('#btnAdd').on('click', function () {
            var bookname = $('#iptBookname').val().trim()
            var author = $('#iptAuthor').val().trim()
            var publisher = $('#iptPublisher').val().trim()
            if (bookname.length <= 0 || author.length <= 0 || publisher.length <= 0) {
                return alert('请填写完整的图书信息！')
            }

            $.post('http://www.liulongbin.top:3006/api/addbook', {
                bookname: bookname,
                author: author,
                publisher: publisher
            }, function (res) {
                if (res.status !== 201) return alert('添加图书失败！')
                getBookList()
                $('#iptBookname').val('')
                $('#iptAuthor').val('')
                $('#iptPublisher').val('')
            })
        })
    })
</script>

</body>

</html>
